Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point 97-321 regularcab Pontiac Beaumont (1965-1967)

Pontiac Beaumont (1965-1967)

offering extra space for engine modifications

0L V8 1973 - 1974 Ford Ranch Wagon Base 460/7

2016-2023 Toyota Tacoma - CID

Year Make Model Submodel Engine Size 1989 Dodge Dakota 2

Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point 97-321 regularcab Pontiac Beaumont (1965-1967)Replacement Harmonic Balancer Bolt with Thick Washer, for Chevy Big Block 396 454 with Holley Mid Mount Accessory Drive System 20 242 & 20 242BK Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid Mount Accessory drive system. 12 Point, 1 2" Wrench Size, 1 2" 20 x 2. 500" Under Head Length, Washer diameter 1. 5" x 0. 200" Thick. NOTES: Torque Harmonic Balancer Bolt to 85 ft lbs. Features: 180,000 PSI Rating (Grade 9) Made from